Save up to 25% on select tests August 3-18, 2026. Discount valid on select tests (listed below) online through questhealth.com. Offer is not valid in Arizona, Hawaii and Puerto Rico and cannot be combined with other promotions and offers. Non-refundable physician service fees are collected on behalf of PWNHealth and its affiliated entities for independent physician oversight of lab testing including ordering testing if appropriate and providing physician follow-up services.
 
25%

• Basic Health Profile — Men's
• Basic Health Profile — Women's
• Comprehensive Health Profile — Men's
• Comprehensive Health Profile — Women's
• Core Vitamin & Micronutrient Test Panel
• Elite Health Profile Panel
• Metabolism Test Panel - Expanded
• Student Athlete Test Panel

 
20%

• Celiac (Gluten) Disease Panel
• Diabetes Management Test
• Diabetes Risk Test Panel
• Inflammatory Bowel Disease Test Panel
• Insulin Resistance & Metabolic Health Test Panel
• Low Carb Diet Vitamin Deficiency Test Panel
• Metabolism Test Panel - Basic
• Respiratory Allergy Panel — Basic
• Respiratory Allergy Panel — Expanded
• Vegetarian & Vegan Diet Vitamin Deficiency Test Panel
• Youth Wellness Test Panel — Core
• Youth Wellness Test Panel — Expanded

 
15%

• Childhood Allergy (Food and Environmental) Panel with Reflexes
• High Fat Diet (Ex. Keto) Vitamin Deficiency Test Panel
• Indoor Respiratory Allergy Panel
• Insulin Resistance Test Panel
• Lyme Disease Test With Confirmation
• Magnesium, Vitamin B12, Iron & Ferritin Test Panel
• Mold Allergy Panel
• Tree Pollen Respiratory Allergy Panel
• Vitamin B12 & Folate Test
• Weed and Grass Allergy Panel

 
10%

• Adiponectin (Fat Metabolism) Test
• Chickenpox Test
• Electrolyte Test Panel
• Folate (Vitamin B9) Test
• Hemoglobin A1c Test
• Homocysteine Test
• Iron, TIBC & Ferritin Panel
• Leptin (Weight Regulation) Test
• Magnesium Test
• Measles, Mumps, Rubella (MMR) Test
• Omega-3 & 6 Ratio Test Panel
• Pancreatic Function Test Panel
• Tuberculosis Blood Test
• Type 1 Diabetes Autoantibody Screening Test
• Vitamin A Test
• Vitamin B12 Test
• Vitamin C Test
• Vitamin D Test
• Zinc Test 

 
$20 off

• Weight Loss Journey Test Panel — Baseline

 
We also have many add-on tests on sale. Please see individual products to add tests to your cart.
15%

• Insulin Resistance & Metabolism Add-on (Comprehensive Health Profile- Men's, Basic Health Profile- Men's)

 
$10 off

• Insulin Resistance & Metabolism Hormone Add-on (Men's Hormone Expanded, Men's Hormone Basic, Women's Hormone Expanded, Women's Hormone Basic)

*Save 10% on the Sickle Cell Trait Screen Test with Reflex July 20-August 18, 2026. Discount valid online through questhealth.com. Offer is not valid in Arizona, Hawaii and Puerto Rico and cannot be combined with other promotions and offers. Non-refundable physician service fees are collected on behalf of PWNHealth and its affiliated entities for independent physician oversight of lab testing including ordering testing if appropriate and providing physician follow-up services.

Save $100 on Mental Health (Anxiety & Depression) Contributors Test Panel July 23-August 18, 2026. Discount valid on select test online through questhealth.com. Offer is not valid in Arizona, Hawaii and Puerto Rico and cannot be combined with other promotions and offers. Non-refundable physician service fees are collected on behalf of PWNHealth and its affiliated entities for independent physician oversight of lab testing including ordering testing if appropriate and providing physician follow-up services. 

*10% discount offer valid on select tests online at questhealth.com. Cannot be combined with any other offer, promotion or discount. Offer is not valid in Arizona and Hawaii and cannot be combined with other promotions and offers. Not valid on prior purchases. Discount code will be given to you after you verify through ID.me or BeansiD. Discount does not apply to the Physician Fee and tests listed here. Physician fees are collected on behalf of PWNHealth and its affiliated entities for independent physician oversight of lab testing including ordering testing if appropriate and providing clinician and healthcare follow-up services. The PWNHealth fee is nonrefundable.

 

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*10% discount offer valid on select tests online at questhealth.com. Cannot be combined with any other offer, promotion or discount. Offer is not valid in Arizona and Hawaii and cannot be combined with other promotions and offers. Not valid on prior purchases. Discount code will be given to you after you verify through ID.me or Student Beans. Discount does not apply to the Physician Fee and tests listed here. Physician fees are collected on behalf of PWNHealth and its affiliated entities for independent physician oversight of lab testing including ordering testing if appropriate and providing clinician and healthcare follow-up services. The PWNHealth fee is nonrefundable.

 

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Yes. We run special promotions during Black Friday, Cyber Monday, and other seasonal events. Check this page regularly for the most up to date promotions.

No. questhealth.com offers 150+ lab tests that you can conveniently buy online, anytime — no doctor visit required for purchase. Most of these lab tests do, however, require you to visit a Quest Diagnostics Patient Service Center to have your test sample collected for analysis.

 

Lab tests on questhealth.com are overseen by independent healthcare providers who order each lab test. Included with your purchase, you have the option to discuss your lab test results with an independent healthcare provider, who may be able to prescribe treatment.

Generally, questhealth.com will automatically discount eligible tests based on advertised promotions, so no discount code is needed.

 

Other third-party sites and affiliates may offer limited coupons or Quest discount codes, please see their individual terms and conditions for more information.

Promotions are offered throughout the year and may vary based on seasonal campaigns, health awareness months, or limited-time offers. Check this page regularly for the latest savings on discounted labs.

Yes. Promotional pricing does not change the quality of testing. Tests are performed using the same laboratory standards and processes.